Home / 267,980,057.67-369,815,080.31-154,941,062.29

Finding the Fourth Proportional to 267,980,057.67, 369,815,080.31 and 154,941,062.29

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Solution

The fourth proportional to 267,980,057.67, 369,815,080.31 and 154,941,062.29 is: 213,820,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,980,057.67 : 369,815,080.31 = 154,941,062.29 : x
  2. Step 2: Convert to fraction form
    267,980,057.67/369,815,080.31 = 154,941,062.29/x
  3. Step 3: Cross multiply
    267,980,057.67x = 369,815,080.31 × 154,941,062.29
  4. Step 4: Simplify right side
    267,980,057.67x = 57,299,541,394,942,680
  5. Step 5: Solve for x
    x = 57,299,541,394,942,680/267,980,057.67
  6. Step 6: Final answer
    x = 213,820,169.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.